申请人:Benbow William John
公开号:US20070249612A1
公开(公告)日:2007-10-25
The invention relates to compounds of formula (I) prodrugs thereof, and the pharmaceutically acceptable salts of the compounds and prodrugs, wherein R
a
, R
b
, R
1
and R
2
are as defined herein; pharmaceutical compositions thereof; and uses thereof.
本发明涉及公式(I)化合物及其前药、所述化合物和前药的药学上可接受的盐,其中Ra、Rb、R1和R2如本文所定义;药物组合物;以及其用途。